Rédouane Elghazi

• Username: 5★tashiqi
• Country:  France
• Student/Professional:Student
• Institution:University Bourgogne Franche-Comté, Besançon
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

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February Challenge 2020 Division 1(2020-02-17 15:00:00)

Global Rank:   7

Cheated in:   

Ratings System Update

(2020-02-17 15:00:00)

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2083 (-204)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   7

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (22)

June Challenge 2016

Chef and Array and K, Chef And The Hiring Event, Devu and an Array, Chef And Binary Operation, Chef and Coins Game

March Challenge 2017

Cooking Schedule, Completing favorite game, Path Triples On Tree, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bear and Cat Trap, (CH) Bear and Sorted Rows, Bandwidth of a matrix

February Lunchtime 2017

Bear and House Queries, Bear and Milky Cookies

March Cook-Off 2017

Rainbow Graph, Safe Robot

June Cook-Off 2017

Ada and crayons, SnackUp, Centeroid

November Cook-Off 2017

Skiing, Online Chess, Random Pair

December Cook-Off 2017

Minimum SubArray, Football Match, Beautiful Array

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator, Maximum Number

December Lunchtime 2017

Days in Month, Strange Function, Too Much Sweetness

January Challenge 2018

A humongous Query, Partition the numbers, String Merging, Rectangle, Maximum Score, K-Concatenation, Killjee and k-th letter , Simplify the Square Root, Killing Monsters, (Challenge) Chef and Palindromes

January Cook-Off 2018

Survive in ChocoLand, Make array great again, Multiple of 3

September Mega Cook-Off 2018 Division 1

OneTwo, Make a Permutation

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

September Challenge 2018 Division 1

Table Game, Bad Shuffle

November Challenge 2018 Division 1

Magician versus Chef 2, Chef, Primes and Trees (Challenge), Good Median, Appy Loves One

September Lunchtime 2018 Division 1

Biased Judgement, Opposite Cites, Chef Restaurant

October Lunchtime 2018 Division 1

Coloring the Grid, Weird Question, Niceness of the Arrays

January Challenge 2019 Division 1

(Challenge) Chef and Matching Game, A Pizza Slice, Party, Partition the Graph, Different Neighbours, Yet Another Problem About Sequences, Distinct Pairs

August Lunchtime 2019 Division 1

Equal Average, Chef Does Coke Yet Again

September Mega Cook-Off 2019 Division 1

Save Jewels, Angry Grandfather, Fitness Exercises

October Challenge 2019 Division 1

Chef and Maximum Star Value, Faulty System, (Challenge) Maximizing LIS, Array Modification, Bacterial Reproduction, Even Edges, Queries on Matrix

February Challenge 2020 Division 1

Chef and Railway Stations, Expected Change, No Change Required, Balancing Network Revisited, Chef and Gordon Ramsay 2, (Challenge) Raisins, Long Contest and Cook Off Overlaps, Polygon Chain

Total Problems Solved: 112